78229980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434611}}^1$

素因数の和:434626

約数の個数: 36

約数和(自身を含む): 237298152

約数和(自身を除く): 159068172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434611, 869222, 1303833, 1738444, 2173055, 2607666, 3911499, 4346110, 5215332, 6519165, 7822998, 8692220, 13038330, 15645996, 19557495, 26076660, 39114990, 78229980]

約数ペア:

[(1, 78229980), (2, 39114990), (3, 26076660), (4, 19557495), (5, 15645996), (6, 13038330), (9, 8692220), (10, 7822998), (12, 6519165), (15, 5215332), (18, 4346110), (20, 3911499), (30, 2607666), (36, 2173055), (45, 1738444), (60, 1303833), (90, 869222), (180, 434611)]